arm/dt: ocmem: msm8974: Add new binding "qcom,ocmem-num-macros"

Document a new binding "qcom,ocmem-num-macros" which contains
the number of memory macros for ocmem

Update the 8974 device tree with the number of macros for ocmem memory

Change-Id: I655420e59fc6274e61d24fb5b0093a97302fffef
Signed-off-by: Neeti Desai <neetid@codeaurora.org>
2 files changed